Inventor · disambiguated record
Mutsuo Harada
Also filed as: HARADA MUTSUO
4 granted patents·241 citations·filing 1991–1999
82Inventor score
Files withHITACHI KOKI KK4
Top patents by PatentIndex Score
4 records- 0191US5522466AVibration-damping structure for electric hammerHITACHI KOKI KK·Filed 1995·Granted Jun 4, 1996·108 cites·8 claims
- 0289US5971403AHolding device for percussion toolHITACHI KOKI KK·Filed 1997·Granted Oct 26, 1999·87 cites·9 claims
- 0375USD335619SPortable electric hammerHITACHI KOKI KK·Filed 1991·Granted May 18, 1993·19 cites·1 claims
- 0464US6155356APercussion toolHITACHI KOKI KK·Filed 1999·Granted Dec 5, 2000·27 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →